#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007157.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1007157 _chemical_name_systematic ; Caesium trisodium tetrametaphosphate tetrahydrate ; _chemical_formula_structural 'Cs Na3 P4 O12 (H2 O)4' _chemical_formula_sum 'H8 Cs Na3 O16 P4' _publ_section_title ; Contribution to the Crystal Chemistry of Tetrametaphosphates(II) ; loop_ _publ_author_name 'Averbuch-Pouchot, M T' 'Durif, A' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 60 _journal_year 1985 _journal_page_first 13 _journal_page_last 19 _cell_length_a 14.50(2) _cell_length_b 7.804(3) _cell_length_c 7.006(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 792.8 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I m m 2' _symmetry_Int_Tables_number 44 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,z' 'x,-y,z' '1/2+x,1/2+y,1/2+z' '1/2-x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cs1+ 1.000 P5+ 5.000 Na1+ 1.000 O2- -2.000 H1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Cs1 Cs1+ 2 a 0. 0. 0. 1. 0 d P1 P5+ 8 e 0.10103(6) 0.1930(1) 0.4924(2) 1. 0 d Na1 Na1+ 2 b 0. 0.5 0.1864(6) 1. 0 d Na2 Na1+ 4 c 0.2784(2) 0. 0.7302(4) 1. 0 d O1 O2- 8 e 0.1673(2) 0.2161(5) 0.6537(5) 1. 0 d O2 O2- 8 e 0.3951(2) 0.1975(4) 0.8211(5) 1. 0 d O3 O2- 4 ? 0.5 0.2996(6) 0.0899(6) 1. 0 d O4 O2- 4 ? 0.6044(3) 0.5 0.9141(7) 1. 0 d O5 O2- 4 c 0.2110(4) 0. 0.0389(8) 1. 0 d O6 O2- 4 ? 0.1290(5) 0.5 0.9293(8) 1. 0 d H1 H1+ 8 ? -1. -1. -1. 2. 0 dum _refine_ls_R_factor_all 0.028